diff --git a/ChangeLog b/ChangeLog
index 5ccf00f543..3f6d968c53 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 Sat Sep 20 03:46:58 2014  Masaki Matsushita <glass.saga@gmail.com>
 
 	* array.c: use rb_equal_opt() for performance improvement.
-	           [ruby-core:64954] [Feature #10227]
+          [ruby-core:64954] [Feature #10227]
 
 Sun Sep 21 11:16:56 2014  Masaki Suketa <masaki.suketa@nifty.ne.jp>
 
@@ -22,7 +22,7 @@ Sun Sep 21 11:03:32 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 Sat Sep 20 03:00:26 2014  Masaki Matsushita <glass.saga@gmail.com>
 
 	* lib/tempfile.rb: define parameters appropriately and some
-	                   refactoring.
+	  refactoring.
 
 	* lib/tmpdir.rb:   ditto.